extcon: Fix the checkpatch warning

This patch fixes the checkpatch warning about coding style.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/extcon/extcon-usb-gpio.c b/drivers/extcon/extcon-usb-gpio.c
index 3f0bad3ce8aa..de67fce18984 100644
--- a/drivers/extcon/extcon-usb-gpio.c
+++ b/drivers/extcon/extcon-usb-gpio.c
@@ -214,7 +214,7 @@ static int usb_extcon_resume(struct device *dev)
 static SIMPLE_DEV_PM_OPS(usb_extcon_pm_ops,
                          usb_extcon_suspend, usb_extcon_resume);
 
-static struct of_device_id usb_extcon_dt_match[] = {
+static const struct of_device_id usb_extcon_dt_match[] = {
         { .compatible = "linux,extcon-usb-gpio", },
         { /* sentinel */ }
 };